. >>> the government is doing its part to cut down on underaged drinking. this st. patrick's day o.p.d. participated in a state-wide dekye operation -- decoy operation. a minor would ask an adull to purchase alcohol for them of if they cost plied -- alcohol for them of if they col plied, they -- if they col plied, they were -- complied, they were cited. >>> spike strips have been put down to keep birds from laying eggs and be. >> i can see them spending $7 million. it may off may not be too much. i would say the cleanup would be an issue of concern for any traveler. >> officials say the pigeon problem is a particular concern at the b.a.r.t. station near the coliseum, the daly city station and the mission street station. >>> tomorrow will mark 50 years since alcatraz closed as a prison. the last inmates left the former prison on march 21st, 1963. the prison normally held about 250 convicts. it's now part of a national park. the san francisco "chronicle" reports a special display of the reports will open in the model industries building on alcatraz tomorrow. >>> well,